Waves

Real-time Wave Observations:

Tsunami record for a Hawaii tide gauge 2/27/2010, waves are about 20 minutes in duration.

Models:

A new experimental model produced by the Boston National Weather Service produces a graphical forecast of significant wave height. This is defined as "the average height (trough to crest) of the one-third highest waves valid for the indicated period. The snapshot below is the daily view. There are also weekly views and loops.